Gaya APA

Danielis, R., Gregori, T. (2013). An input-output-based methodology to estimate the economic role ofthe port system of the Friuli Venezia Giulia Region, Italy . Italy: Macmillan Publishers Ltd.

Gaya MLA

Danielis, Romeo., Gregori, Tullio. "An input-output-based methodology to estimate the economic role ofthe port system of the Friuli Venezia Giulia Region, Italy". Italy: Macmillan Publishers Ltd, 2013. Article.